5V 40A 200W Led Smps 230V 4.5V Variable Power Supply For Led Display Screen
* AC input range selectable by switch
* Protections: Short circuit / Overload / Over voltage / Over temperature
* Cooling by free air convection
* LED indicator for power on
* 100% full load burn-in test
* Withstand 300VAC surge input for 5 seconds
* Built-in constant current limiting circuit
* Low cost, high reliability
* Fixed switching frequency at 90KHz
* 2 years warranty
0 ~ 40A
0 ~ 40A
VOLTAGE ADJ. RANGE
SETUP, RISE TIME
1500ms, 10ms/230VAC 2500ms, 100ms/115VAC at full load
HOLD UP TIME (Typ.)
20ms/230VAC 16ms/115VAC at full load
90~ 132VAC 180 ~ 264VAC
47 ~ 63HZ
AC CURRENT (Typ.)
INRUSH CURRENT (Typ.)
Cold start < 80A (twidth<1000us measured at 50% lpeak) at 115/230VAC
BST(HONGKONG)INDUSTRAL CO.,LTD specialized in R&D, producing and selling Switching Power Supply, Adpter, Converter and Inverter, and create our own brand BST. Our factory Tianchang Mingsheng Electronic Co.,Ltd was founded in 2007 located in Tianchang City , the east of Anhui province and the workshop covers an area of 8,000 square meters. We share big domestic and international markets with an annual production capacity of more than 5 million units.
Providing customer with perfect solutions on power supply is our goal. All of our products have passed 100% loading aging test. Adopt advanced and stable circuit design and select high-quality electronic components to ensure product stability. Our products are widely used in communications, LED displays, monitoring equipmentm, electronic circuits, railway signal equipment, medical equipment, instrumentation, automatic and control equipment, etc.
We have ecxellent quality products, competitive price and fast delivery services. OEM and ODM services are also available. You're very welcome to contact us, become business partners with BST, and enjoy our good services. Let's join our hands and make the future brighter!
Q1. What's your lead time and shipment? A1: 3-30 days which depends on the order items and quantity. We can ship the goods by express like DHL, UPS, Fedex etc. or by air and by sea with cargo company.
Q2. What's your MOQ? A2: MOQ 10pcs for stock items; MOQ 500pcs for OEM order.
Q3. How about the Quality? A3: We have the professional and experienced engineer team and strict QA and QC system. Repair rate under 3‰.
Q4. What is the payment you accept? A4: T/T or Paypal. 50% deposit and 50% before shipment.
Q5. Do you accept OEM or ODM? A5: Yes, we can custom the current, power, size or other special specifications as your requirement.